11972303 has 8 divisors (see below), whose sum is σ = 13703808. Its totient is φ = 10246104.

The previous prime is 11972269. The next prime is 11972309. The reversal of 11972303 is 30327911.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11972303 - 2¹² = 11968207 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11972309) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7100 + ... + 8622.

It is an arithmetic number, because the mean of its divisors is an integer number (1712976).

Almost surely, 2^11972303 is an apocalyptic number.

11972303 is a deficient number, since it is larger than the sum of its proper divisors (1731505).

11972303 is a wasteful number, since it uses less digits than its factorization.

11972303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2653.

The product of its (nonzero) digits is 1134, while the sum is 26.

The square root of 11972303 is about 3460.1015881040. The cubic root of 11972303 is about 228.7665730973.

The spelling of 11972303 in words is "eleven million, nine hundred seventy-two thousand, three hundred three".